Journal Abbreviation: CIRC J
Journal ISSN: 1346-9843
| Year | Impact Factor (IF) | Total Articles | Total Cites |
| 2022 (2023 update) | 3.3 | - | 11461 |
| 2021 | 3.350 | - | 11925 |
| 2020 | 2.993 | 225 | 11622 |
| 2019 | 2.540 | 246 | 9860 |
| 2018 | 3.025 | 352 | 9904 |
| 2017 | 2.895 | 229 | 9358 |
| 2016 | 3.544 | 253 | 9700 |
| 2015 | 4.124 | 330 | 9004 |
| 2014 | 3.940 | 319 | 8235 |
| 2013 | 3.685 | 328 | 7938 |
| 2012 | 3.578 | 338 | 6738 |
| 2011 | 3.766 | 338 | 6063 |
| 2010 | 3.225 | 337 | 5421 |